ThisDayInTech is an interesting online service from Wired.com. Every day it features a historical reference of events and inventions that happened on that day starting from 18th century, which in one way or another were important for the advancement of general technology.

Subjects include transportation, physics, inventions, computers, Internet and others. Each article discusses how a particular event or an invention was important for development of technology and human life in general. Moreover, users can browse articles by date, category or tags.

Features:

Calendar of important technological innovations (inventions, events) in the history.